- Data from: Axial conduit widening, tree height and height growth rate set the hydraulic transition of sapwood into heartwood(2023-07-02) Hölttä, Teemu; University of Helsinki-Hölttä, Teemu
- Data supporting "Seasonal dynamics and punctuated carbon sink reduction suggest photosynthetic capacity of boreal silver birch is reduced by the accumulation of hexose"(2024-06-05) Hölttä, Teemu; Department of Forest Sciences, Faculty of Agriculture and Forestry, University of Helsinki-Hölttä, Teemu